Airflow circulation structure of rubber production drying equipment

Abstract

The utility model discloses an airflow circulation structure of rubber production drying equipment, which relates to the technical field of rubber production and comprises a drying room, circulation pipelines are arranged in the front and rear side walls of the drying room, a circulation heating unit is arranged in the middle outside the right side of the drying room, and filtering equipment is arranged at the upper end of the circulation heating unit. Circulating fans are arranged at the positions, corresponding to the two sets of circulating pipelines, of the outer portion of the right side of the drying room, exhaust pipelines are arranged at the upper end and the middle position of the inner side of the right wall of the drying room, and a drying pipeline is arranged on the left side of the exhaust pipelines and located in the drying room; and an exhaust fan is arranged at the position, corresponding to the exhaust pipeline, of the outer portion of the right side of the drying room, drying hot air is evenly blown to the rubber materials, the drying effect on the rubber materials is improved, the overall drying effect of the rubber materials is guaranteed, the consistency of the rubber drying duration of the drying equipment is guaranteed, and the overall efficiency of the drying equipment is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber production, in particular to an airflow circulation structure of rubber production drying equipment. Background Art

[0002] Drying equipment in rubber production is mainly used to remove moisture from rubber raw materials or semi-finished products to ensure the quality and performance of rubber products. An air circulation structure is usually used to ensure that the rubber raw materials or products can be evenly heated to achieve the purpose of drying. The design of the air circulation structure is crucial to drying efficiency and product quality. The existing drying equipment has a single internal air circulation method, which cannot blow the dry hot air evenly onto the rubber material. The drying effect on the rubber material is average. Part of the rubber material is not dried, and the equipment needs to continue drying the entire rubber material. The overall drying equipment efficiency is low. Utility Model Content

[0003] The purpose of the utility model is to provide an air circulation structure for rubber production drying equipment to solve the problem that the existing drying equipment proposed in the above background technology has a single internal air circulation mode, cannot blow the drying hot air evenly onto the rubber material, has a general drying effect on the rubber material, and a part of the rubber material is not completely dried, requiring the equipment to continue drying the entire rubber material, and the overall drying equipment has low efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air circulation structure of a rubber production drying equipment, comprising a drying room, a sealed door is provided on the left side of the drying room, a circulation duct is provided inside the front and rear side walls of the drying room, an air inlet is provided at the inner side of the front and rear walls of the drying room corresponding to the circulation duct, a circulation heating unit is provided at the middle position of the right outer side of the drying room, a filtering device is provided at the upper end of the circulation heating unit, a circulation fan is provided at the right outer side of the drying room corresponding to the two groups of the circulation ducts, a connecting pipe is connected between the output end of the circulation fan and the input end of the circulation heating unit, an exhaust duct is provided at the upper end and the middle position of the inner side of the right wall of the drying room, a drying duct is provided on the left side of the exhaust duct and inside the drying room, an exhaust fan is provided at the right outer side of the drying room corresponding to the exhaust duct, and the output end of the exhaust fan is connected to the output end of the filtering device.

[0005] Preferably, the side wall of the drying room includes a protective layer, the protective layer is arranged on the inner and outer surfaces of the drying room, an insulation layer is provided between the protective layers, the circulation pipe is arranged inside the insulation layer, and the air inlet is fixed to the inner protective layer by bolts.

[0006] Preferably, the exhaust duct is in a T-shaped structure, a support frame is provided in the middle position inside the drying room and on the inner surface of the upper wall, and the drying duct is fixedly connected to the drying room via the support frame.

[0007] Preferably, the circulation duct is divided into two groups on the front and rear sides, each group of the circulation duct includes two upper and lower parts, and the circulation fans are arranged at two front and rear sides corresponding to the circulation duct.

[0008] Preferably, the output end of the circulation heating unit is communicated with the input end of the filtering device at the upper end.

[0009] Compared with the prior art, the beneficial effects of the utility model are: replacing the existing drying equipment, enriching the internal airflow circulation mode, blowing the dry hot air evenly onto the rubber material, improving the drying effect of the rubber material, ensuring the overall drying effect of the rubber material, ensuring the consistency of the drying time of the drying equipment for the rubber, and the overall drying equipment is more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an axonometric cross-sectional view of the main structure of the utility model;

[0011] Figure 2 It is an axonometric drawing of the main structure of the utility model;

[0012] Figure 3 This is a front cross-sectional view of the main structure of the utility model;

[0013] Figure 4 It is a right side schematic diagram of the main structure of the utility model;

[0014] Figure 5 It is a left side sectional view of the main structure of the utility model.

[0015] In the figure: 1-drying room, 2-drying room, 3-circulation duct, 4-air inlet, 5-circulation heating unit, 6-filtering equipment, 7-circulation fan, 8-connecting duct, 9-exhaust duct, 10-drying duct, 11-exhaust fan, 12-protective layer, 13-insulation layer, 14-support frame. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-5The utility model provides an air circulation structure of a rubber production drying equipment, comprising a drying room 1, a sealing door 2 is provided on the left side of the drying room 1, a circulation duct 3 is provided inside the front and rear side walls of the drying room 1, an air inlet 4 is provided on the inner sides of the front and rear walls of the drying room 1 at positions corresponding to the circulation duct 3, a circulation heating unit 5 is provided at the middle position of the right outer side of the drying room 1, a filtering device 6 is provided at the upper end of the circulation heating unit 5, a circulation fan 7 is provided at the right outer side of the drying room 1 at positions corresponding to the two groups of the circulation ducts 3, a connecting pipe 8 is connected between the output end of the circulation fan 7 and the input end of the circulation heating unit 5, an exhaust duct 9 is provided at the upper end and the middle position of the inner side of the right wall of the drying room 1, a drying duct 10 is provided on the left side of the exhaust duct 9 and inside the drying room 1, an exhaust fan 11 is provided at the right outer side of the drying room 1 at a position corresponding to the exhaust duct 9, and the output end of the exhaust fan 11 is connected to the output end of the filtering device 6.

[0018] When in use, a sealed door 2 is set on the left side of the drying room 1, and the rubber material is set inside the drying room 1 through the sealed door 2. The air inside the drying room 1 is sucked into the inside of the circulating fan 7 through the air inlet 4 and the circulating duct 3, and then input into the inside of the circulating heating unit 5 through the connecting duct 8. The sucked air is heated by the circulating heating unit 5, and the heated air is input into the inside of the filtering device 6. The heated air is filtered by the filtering device 6. After the filtration, the air is pressurized by the exhaust fan 11 and input into the inside of the drying room 1 through the exhaust duct 9. A drying duct 10 is set on the exhaust duct 9. The heated and filtered air is evenly output to the inside of the drying room 1 through the drying duct 10, and the rubber material in the drying room 1 is dried.

[0019] The side wall of the drying room 1 includes a protective layer 12, and the protective layer 12 is arranged on the inner and outer surfaces of the drying room 1. A thermal insulation layer 13 is arranged between the protective layers 12, and the circulation pipe 3 is arranged inside the thermal insulation layer 13. The air inlet 4 is fixed to the inner side of the protective layer 12 by bolts. The side wall of the drying room 1 with a structural design of covering the protective layer 12 on the outer surface of the thermal insulation layer 13 can improve the strength of the drying room 1 while ensuring the heat insulation effect. The thermal insulation layer 13 is arranged to leave space for the installation of the circulation pipe 3, and the circulation pipe 3 is arranged inside the thermal insulation layer 13 to avoid occupying the internal space of the drying room 1.

[0020] The exhaust duct 9 is in a T-shaped structure. A support frame 14 is provided in the middle position inside the drying room 1 and on the inner surface of the upper wall. The drying duct 10 is fixedly connected to the drying room 1 through the support frame 14. The exhaust duct 9 designed with a T-shaped structure is used to set the drying duct 10 on the exhaust duct 9, so that the structure of the drying duct 10 is also a T-shaped structure. The drying duct 10 is set inside the drying room 1 through the T-shaped structure support frame 14 to ensure the drying effect.

[0021] The circulation duct 3 is divided into two groups on the front and rear sides. Each group of the circulation duct 3 includes two upper and lower parts. The circulation fans 7 are arranged at two front and rear ends corresponding to the circulation duct 3. Through the two groups of designed circulation ducts 3, the air inside the drying room 1 is effectively attracted to ensure the air circulation rate inside the drying room 1.

[0022] The output end of the circulation heating unit 5 is connected to the input end of the filtering device 6 at the upper end, and the air heated by the circulation heating unit 5 is directly input into the interior of the filtering device 6 for filtering treatment.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air circulation structure for rubber production and drying equipment, characterized in that: The drying room (1) comprises a drying room (1), wherein a sealed door (2) is provided on the left side of the drying room (1), a circulation duct (3) is provided inside the front and rear side walls of the drying room (1), an air inlet (4) is provided at a position corresponding to the circulation duct (3) on the inner side of the front and rear walls of the drying room (1), a circulation heating unit (5) is provided at a middle position outside the right side of the drying room (1), a filtering device (6) is provided at the upper end of the circulation heating unit (5), a circulation fan (7) is provided at a position corresponding to the two groups of circulation ducts (3) outside the right side of the drying room (1), and a circulation fan (8) is provided at a position corresponding to the two groups of circulation ducts (3). ), a connecting pipe (8) is connected between the output end of the circulation fan (7) and the input end of the circulation heating unit (5), an exhaust pipe (9) is provided at the upper end and the middle position of the inner side of the right wall of the drying room (1), a drying pipe (10) is provided on the left side of the exhaust pipe (9) and inside the drying room (1), an exhaust fan (11) is provided on the right side of the drying room (1) at a position corresponding to the exhaust pipe (9), and the output end of the exhaust fan (11) is connected to the output end of the filtering device (6).

2. The air circulation structure of the rubber production drying equipment according to claim 1 is characterized by: The side wall of the drying room (1) comprises a protective layer (12), the protective layer (12) is arranged on the inner and outer surfaces of the drying room (1), a heat-insulating layer (13) is arranged between the protective layers (12), the circulation pipe (3) is arranged inside the heat-insulating layer (13), and the air inlet (4) is fixed to the inner side of the protective layer (12) by bolts.

3. The air circulation structure of the rubber production drying equipment according to claim 1 is characterized by: The exhaust duct (9) is of a T-shaped structure. A support frame (14) is provided in the middle position of the interior of the drying room (1) and on the inner surface of the upper wall. The drying duct (10) is fixedly connected to the drying room (1) via the support frame (14).

4. The air circulation structure of the rubber production drying equipment according to claim 1 is characterized by: The circulation duct (3) is divided into two groups, front and rear, each group of the circulation duct (3) comprises two upper and lower parts, and the circulation fans (7) are arranged at two front and rear ends corresponding to the circulation duct (3).

5. The air circulation structure of the rubber production drying equipment according to claim 1 is characterized by: The output end of the circulating heating unit (5) is connected to the input end of the filtering device (6) at the upper end.

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